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NCP1252ADR2G
NCP1252A
NCP1252
Fixed−Frequency 65 or 100
kHz Current−Mode Control Operation
•
Internal and Adjustable Over Power Protection (OPP) Circuit
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Frequency Foldback Down to 26 kHz and Skip−Cycle in Light Load
Conditions
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Internal Ramp Compensation
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Internal Fixed 4 ms Soft−Start
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100 ms Timer−Based Auto−Recovery Short−Circuit Protection
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Frequency Jittering in Normal and Frequency Foldback Modes
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Option for Auto−Recovery or Latched Short−Circuit Protection
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OVP Input for Improved Robustness
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Up to 28 V V
CC
Operation
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Latched or Auto−Recovery OVP Protection on V
CC
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+300 mA / −500 mA Source/Sink Drive Capability
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Less than 100 mW Standby Power at High Line
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EPS 2.0 Compliant
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These are Pb−Free Devices
Typical Applications
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ac−dc Converters for TVs, Set−top Boxes and Printers
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Offline Adapters for Notebooks and Netbooks